6488420

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{739}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 13675200

約数和(自身を除く): 7186780

約数列:

[1, 2, 4, 5, 10, 20, 439, 739, 878, 1478, 1756, 2195, 2956, 3695, 4390, 7390, 8780, 14780, 324421, 648842, 1297684, 1622105, 3244210, 6488420]

約数ペア:

[(1, 6488420), (2, 3244210), (4, 1622105), (5, 1297684), (10, 648842), (20, 324421), (439, 14780), (739, 8780), (878, 7390), (1478, 4390), (1756, 3695), (2195, 2956)]